Component Tests and General Diagnostics

PCM INSPECTION [MZI-3.7]

CAUTION:
- The PCM terminal voltage can vary with the conditions when measuring and changes due to aged deterioration on the vehicle, causing false diagnosis. Therefore determine comprehensively where the malfunction occurs among the input systems, output systems, and the PCM.

PCM Inspection Preparation

1. Disconnect the negative battery cable.

2. Remove the battery and battery tray. Removal and Replacement

3. Remove the windshield wiper arm and blade. Windshield Wiper Arm And Blade Removal/Installation

4. Remove the cowl grille. Cowl Grille Removal/Installation

5. Remove the windshield wiper motor. Windshield Washer Motor Removal/Installation

6. Remove the cowl panel. Cowl Panel Removal/Installation

7. Remove the PCM connector still connected.

8. Install the battery and battery tray. Removal and Replacement

9. Connect the negative battery cable.

Typical Diagnostic Reference Values